that's weird i didn't notice that yet, i think you can disable that from happening tho, but custom ISOs should usually just be used in VMs incase they turn out to be malicious
@@zettadoestech I ran it in Hyper-V. Essentially I loaded it out of curiosity and then got busy doing something else and seen it off in the distance opening Disk Cleanup and soon as I moved the mouse it was gone.